Figure 1.
Structure characterization of G4-DBCO and P-G4-PDBCO macromonomers. (A) The UV-Vis spectra of DBCO-NHS, PAMAM dendrimer G4, G4-DBCO and P-G4-PDBCO dendrimer conjugates. (B) HPLC chromatograms of DBCO-NHS, G4-DBCO, and P-G4-PDBCO. (C) 1H NMR spectra of G4-DBCO and P-G4-PDBCO in D2O.